Protection against lightning and severe vibration device, Class C + D , type II + III , high current conductivity and long life, with function display , Arresting capacity to 10kA per pin (8/20) . Appliction : industry , equipotential bonding and device protection in main and subdistributors . On the base of standard, installed arrestor gap between Class C and Class D must not be less than 5 meters. Observe the distance, the problems that are created by the State Board for fixing, “Combination arrestor C+D“ can be used. Other features of this device are : - With Maximum Continuous Operating Voltage (Uc=280V) - 5-year warranty - VDE test mark Bornika is the exclusive agent of OBO Bettermann in the fields of consultation, sales and distribution of power industry products including class Class C + D , type II + III .